$77: 16GB (8GBx2) DDR3 RAM | ADATA XPG V1 2133MHz (PC3-17000) | Free Prime Shipping

Amazon Prime eligible; ships on May 19th. Pick the Red and 8GB * 2 2133MHZ options:
https://smile.amazon.com/gp/produ…UTF8&psc=1
DDR3 2133 (PC3 17000)
Timing 10-11-11-30
Cas Latency 10
Voltage 1.65V